One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(5,6,8,10)(7,11,12,9)(13,14)(15,16)(17,18)(19,20)(22,24)(23,29)(28,32)(31,35)(5,6)(7,11)(8,10)(9,12)(14,18)(15,19)(21,22,26,24)(23,30,29,27)(25,28,33,32)(31,36,35,34)(7,12)(9,11)(13,15,17,19)(14,16,18,20)(21,23,26,29)(22,27,24,30)(25,31,33,35)(28,34,32,36)(1,2)(3,4)(5,7)(6,9)(8,12)(10,11)(13,15)(14,16)(17,19)(18,20)(21,24,26,22)(23,27,29,30)(25,28,33,32)(31,36,35,34)(5,6)(7,11)(8,10)(9,12)(13,16)(14,19)(15,18)(17,20)(21,25)(22,28)(23,31)(24,32)(26,33)(27,34)(29,35)(30,36) involution — undirectedA Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.